The Akrapovič Replacement Collectors C-AU/T/1 are designed to replace the original collectors on a vehicle's exhaust system. These collectors are made from high-quality materials and are compatible with select Akrapovič exhaust systems. They are precision-engineered to improve exhaust flow and enhance performance, while also providing a deeper and more aggressive exhaust note. These replacement collectors are a direct fit and do not require any modifications for installation. They are a perfect choice for those looking to upgrade their exhaust system and achieve a more refined and powerful driving experience.